package jdbc;

import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.SQLException;

public class JDBCDemo8 {
    public static void main(String[] args) {
        try (
                Connection connection = DBUtil.getConnection();
        ) {
            String sql = "INSERT INTO userinfo(username,password,nickname,age) " +
                    "VALUES(?,?,?,?) ";
            PreparedStatement ps = connection.prepareStatement(sql);
            ps.setString(1, "王克晶");
            ps.setString(2, "123456");
            ps.setString(3, "克晶");
            ps.setInt(4, 18);
            int num = ps.executeUpdate();
            if (num > 0) {
                System.out.println("插入成功!");
            }
        } catch (SQLException e) {
            e.printStackTrace();
        }
    }
}
